!CHE:Solutions Flashcards

0
Q

accelerate rates of dissolution的三种办法与原理? 什么叫aqueous solution? 什么叫electrolytes,它包括了哪些化合物? 既是气态convalent componds又是electrolytes有哪些?它的typical reaction是什么? 什么叫weak electrolytes?它的typical molecule是什么? 什么叫nonelectrolytes?

A

Solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

什么叫solute? 什么叫solvent? 什么叫"like dissolves like"? 3steps to dissolusion? 在energy方面,满足怎样的条件dissolusion才会发生? Entropy在dissolusion上有什么影响? entropy在固,液,气中的比较?

A

Solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

molarilty的符号,定义与单位? molality的符号,定义与单位? mole faction的符号?与定义? mass faction的定义? 在没有说明溶剂的情况下,如何判断谁是溶剂? 画出concerntration table? 什么叫dilute acquous solutions?它们的molality与molarity有什么关系?

A

Solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

effects of temperature对liquid-solid的solubility有什么影响?对gas-liquid呢?它们的原理是什么? effects of pressure对liquid-solid的solubility有什么影响?对gas-liquid呢? solubility用什么来表示?

A

solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

什么叫colligative properties?它取决于什么? nonvolatile nonelectrolytes的vapor pressure如何计算? vapor pressure of volatile liquid如何计算?它一般介于什么区间?

A

solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

ideal solutions是什么? positive deviations是什么?它说明了intermolecular attractive forces怎样的情况? negative deviations是什么?它说明了什么intermolecular什么的性质?

A

solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

solution与pure solvent的vapor pressure总是存在什么关系? boiling point and melting point of non-electrolytes solution与pure solvent有什么关系?原因是什么? 数值表达式是什么?

A

solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

什么叫Osmotic pressure? Osmotic pressure的数值关系?

A

solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly